All mountain ski boots freeride ski boots suitable for women season 2017 skill levels expert advanced last 102 mm width wide flex index 100 90 flex medium special features with canting easy entry thermoformable shell insertable spoiler adjustable foot width adjustable flex lining features thermoformable boot liner canting single canting outer material polyurethane colour white fasteners buckle fastener velcro buckle 4 x micro adjustable spine te